Quick Tip: You Need to Check out LESS.js
Jeffrey Way explains how to use JavaScript implementation of the LESS library that offers greater flexibility when creating style sheets, including the use of variables, operators, mix-ins, and nested selectors.

Warm Gun: the Age of Experience
Luke Wroblewski offers his notes from Jared Spool's The Dawning of the Age of Experience: How to Build A Killer Design Team talk at the Warm Gun Design Conference in San Francisco, CA (there are some excellent points).

Gcons
Comprehensive collection of 100 creative, open source and multi-purpose icons in 12 colors for the web and desktop applications.

Interviews

John Sculley On Steve Jobs, The Full Interview Transcript
Offers awesome insights into how Steve Jobs does things; it’s also one of the frankest CEO interviews you’ll ever read (Sculley talks openly about Jobs and Apple, admits it was a mistake to hire him to run the company and that he knows little about computers).

JavaScript

The Essentials of Writing High Quality JavaScript
Stoyan Stefanov offers an excerpt of his book (JavaScript Patterns) detailing the essentials of writing high quality JavaScript, such as avoiding globals, using single var declarations, pre-caching length in loops, following coding conventions, and more. This excerpt also includes some habits not necessarily related to the code itself, but more about the overall code creation process, including writing API documentation, conducting peer reviews, and running JSLint.

Progressively Enhance a Form to a Modal Form
Erik Wurzer offers a tutorial (with demo and samples) explaining how to implement a modal dialog (form) using progressive enhancement: start with baseline, usable functionality, then increase the user experience for those who have browsers to support it.

Commonly Confused Bits Of jQuery
Andy Croxall clears up some of the confusions about jQuery functions, methods and syntactical peculiarities that appear similar but differ in some ways.

xSearch
A free search tool that offers more features than Windows Search, including searches for special words in files (any of the words, all of the words, exact phrase, without the words, etc), search for hexadecimal values, search for words in Unicode or UTF-8 format, and more.